If you are designing a building and need to move many people up or down, you probably will at least consider an escalator. In fact, if you visit most large airports these days, they even use a similar ...

Escalators at major railway stations across Germany have been taken out of service due to technical problems, in a disruption affecting some 130 units nationwide, state-owned rail operator Deutsche ...

Standing a mere six feet high and made of cast steel, Jesse Reno's "inclined elevator" must have looked plenty odd to people visiting Coney Island in the fall of 1896. Essentially a slow-moving single ...